aboutsummaryrefslogtreecommitdiffstats
path: root/libavutil/ppc/float_dsp_init.c
blob: e81dc7a44195475d037a73677030d70f802490df (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/*
 * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org>
 *
 * This file is part of Libav.
 *
 * Libav is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * Libav is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Libav; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/float_dsp.h"
#include "libavutil/ppc/cpu.h"
#include "float_dsp_altivec.h"

av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact)
{
    if (!PPC_ALTIVEC(av_get_cpu_flags()))
        return;
#if HAVE_BIGENDIAN
    fdsp->vector_fmul = ff_vector_fmul_altivec;
    fdsp->vector_fmul_add = ff_vector_fmul_add_altivec;
    fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_altivec;

    if (!bit_exact) {
        fdsp->vector_fmul_window = ff_vector_fmul_window_altivec;
    }
#endif
}